Compilare: user.cpp: In constructor ‘Point::Point()’: user.cpp:9:13: warning: ‘Point::id’ will be initialized after [-Wreorder] int x,y,id; ^ user.cpp:9:9: warning: ‘int Point::x’ [-Wreorder] int x,y,id; ^ user.cpp:11:5: warning: when initialized here [-Wreorder] Point():id(0),x(0),y(0),angle(0) {} ^